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06a3e78a DJ |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 poljar (Damir Jelić) <poljarinho@gmail.com> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include "protocol.h" | |
21 | ||
13f2b9d7 DJ |
22 | static const char *manufacturers[] = { |
23 | "HAMEG", | |
24 | }; | |
25 | ||
26 | static const char *hameg_scpi_dialect[] = { | |
27 | [SCPI_CMD_GET_DIG_DATA] = ":POD%d:DATA?", | |
28 | [SCPI_CMD_GET_TIMEBASE] = ":TIM:SCAL?", | |
29 | [SCPI_CMD_SET_TIMEBASE] = ":TIM:SCAL %E", | |
30 | [SCPI_CMD_GET_COUPLING] = ":CHAN%d:COUP?", | |
31 | [SCPI_CMD_SET_COUPLING] = ":CHAN%d:COUP %s", | |
32 | [SCPI_CMD_GET_ANALOG_DATA] = ":CHAN%d:DATA?", | |
33 | [SCPI_CMD_GET_VERTICAL_DIV] = ":CHAN%d:SCAL?", | |
34 | [SCPI_CMD_SET_VERTICAL_DIV] = ":CHAN%d:SCAL %E", | |
35 | [SCPI_CMD_GET_DIG_POD_STATE] = ":POD%d:STAT?", | |
36 | [SCPI_CMD_SET_DIG_POD_STATE] = ":POD%d:STAT %d", | |
37 | [SCPI_CMD_GET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP?", | |
38 | [SCPI_CMD_SET_TRIGGER_SLOPE] = ":TRIG:A:EDGE:SLOP %s", | |
39 | [SCPI_CMD_GET_TRIGGER_SOURCE] = ":TRIG:A:SOUR?", | |
40 | [SCPI_CMD_SET_TRIGGER_SOURCE] = ":TRIG:A:SOUR %s", | |
41 | [SCPI_CMD_GET_DIG_CHAN_STATE] = ":LOG%d:STAT?", | |
42 | [SCPI_CMD_SET_DIG_CHAN_STATE] = ":LOG%d:STAT %d", | |
43 | [SCPI_CMD_GET_VERTICAL_OFFSET] = ":CHAN%d:POS?", | |
44 | [SCPI_CMD_GET_HORIZ_TRIGGERPOS] = ":TIM:POS?", | |
45 | [SCPI_CMD_SET_HORIZ_TRIGGERPOS] = ":TIM:POS %E", | |
46 | [SCPI_CMD_GET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT?", | |
47 | [SCPI_CMD_SET_ANALOG_CHAN_STATE] = ":CHAN%d:STAT %d", | |
48 | }; | |
49 | ||
50 | static const int32_t hmo_hwcaps[] = { | |
51 | SR_CONF_OSCILLOSCOPE, | |
52 | SR_CONF_TRIGGER_SOURCE, | |
53 | SR_CONF_TIMEBASE, | |
54 | SR_CONF_NUM_TIMEBASE, | |
55 | SR_CONF_TRIGGER_SLOPE, | |
56 | SR_CONF_HORIZ_TRIGGERPOS, | |
57 | }; | |
58 | ||
59 | static const int32_t hmo_analog_caps[] = { | |
60 | SR_CONF_NUM_VDIV, | |
61 | SR_CONF_COUPLING, | |
62 | SR_CONF_VDIV, | |
63 | }; | |
64 | ||
65 | static const char *hmo_coupling_options[] = { | |
66 | "AC", | |
67 | "ACL", | |
68 | "DC", | |
69 | "GND", | |
70 | NULL, | |
71 | }; | |
72 | ||
73 | static const char *scope_trigger_slopes[] = { | |
74 | "POS", | |
75 | "NEG", | |
76 | NULL, | |
77 | }; | |
78 | ||
79 | static const char *hmo_compact2_trigger_sources[] = { | |
80 | "CH1", | |
81 | "CH2", | |
82 | "LINE", | |
83 | "EXT", | |
84 | "D0", | |
85 | "D1", | |
86 | "D2", | |
87 | "D3", | |
88 | "D4", | |
89 | "D5", | |
90 | "D6", | |
91 | "D7", | |
92 | NULL, | |
93 | }; | |
94 | ||
95 | static const char *hmo_compact4_trigger_sources[] = { | |
96 | "CH1", | |
97 | "CH2", | |
98 | "CH3", | |
99 | "CH4", | |
100 | "LINE", | |
101 | "EXT", | |
102 | "D0", | |
103 | "D1", | |
104 | "D2", | |
105 | "D3", | |
106 | "D4", | |
107 | "D5", | |
108 | "D6", | |
109 | "D7", | |
110 | NULL, | |
111 | }; | |
112 | ||
113 | static const uint64_t hmo_timebases[][2] = { | |
114 | /* nanoseconds */ | |
115 | { 2, 1000000000 }, | |
116 | { 5, 1000000000 }, | |
117 | { 10, 1000000000 }, | |
118 | { 20, 1000000000 }, | |
119 | { 50, 1000000000 }, | |
120 | { 100, 1000000000 }, | |
121 | { 200, 1000000000 }, | |
122 | { 500, 1000000000 }, | |
123 | /* microseconds */ | |
124 | { 1, 1000000 }, | |
125 | { 2, 1000000 }, | |
126 | { 5, 1000000 }, | |
127 | { 10, 1000000 }, | |
128 | { 20, 1000000 }, | |
129 | { 50, 1000000 }, | |
130 | { 100, 1000000 }, | |
131 | { 200, 1000000 }, | |
132 | { 500, 1000000 }, | |
133 | /* milliseconds */ | |
134 | { 1, 1000 }, | |
135 | { 2, 1000 }, | |
136 | { 5, 1000 }, | |
137 | { 10, 1000 }, | |
138 | { 20, 1000 }, | |
139 | { 50, 1000 }, | |
140 | { 100, 1000 }, | |
141 | { 200, 1000 }, | |
142 | { 500, 1000 }, | |
143 | /* seconds */ | |
144 | { 1, 1 }, | |
145 | { 2, 1 }, | |
146 | { 5, 1 }, | |
147 | { 10, 1 }, | |
148 | { 20, 1 }, | |
149 | { 50, 1 }, | |
150 | }; | |
151 | ||
152 | static const uint64_t hmo_vdivs[][2] = { | |
153 | /* millivolts */ | |
154 | { 1, 1000 }, | |
155 | { 2, 1000 }, | |
156 | { 5, 1000 }, | |
157 | { 10, 1000 }, | |
158 | { 20, 1000 }, | |
159 | { 50, 1000 }, | |
160 | { 100, 1000 }, | |
161 | { 200, 1000 }, | |
162 | { 500, 1000 }, | |
163 | /* volts */ | |
164 | { 1, 1 }, | |
165 | { 2, 1 }, | |
166 | { 5, 1 }, | |
167 | { 10, 1 }, | |
168 | }; | |
169 | ||
170 | static const char *scope_analog_probe_names[] = { | |
171 | "CH1", | |
172 | "CH2", | |
173 | "CH3", | |
174 | "CH4", | |
175 | }; | |
176 | ||
177 | static const char *scope_digital_probe_names[] = { | |
178 | "D0", | |
179 | "D1", | |
180 | "D2", | |
181 | "D3", | |
182 | "D4", | |
183 | "D5", | |
184 | "D6", | |
185 | "D7", | |
186 | "D8", | |
187 | "D9", | |
188 | "D10", | |
189 | "D11", | |
190 | "D12", | |
191 | "D13", | |
192 | "D14", | |
193 | "D15", | |
194 | }; | |
195 | ||
196 | static struct scope_config scope_models[] = { | |
197 | { | |
198 | .name = {"HMO722", "HMO1022", "HMO1522", "HMO2022", NULL}, | |
199 | .analog_channels = 2, | |
200 | .digital_channels = 8, | |
201 | .digital_pods = 1, | |
202 | ||
203 | .analog_names = &scope_analog_probe_names, | |
204 | .digital_names = &scope_digital_probe_names, | |
205 | ||
206 | .hw_caps = &hmo_hwcaps, | |
207 | .num_hwcaps = ARRAY_SIZE(hmo_hwcaps), | |
208 | ||
209 | .analog_hwcaps = &hmo_analog_caps, | |
210 | .num_analog_hwcaps = ARRAY_SIZE(hmo_analog_caps), | |
211 | ||
212 | .coupling_options = &hmo_coupling_options, | |
213 | .trigger_sources = &hmo_compact2_trigger_sources, | |
214 | .trigger_slopes = &scope_trigger_slopes, | |
215 | ||
216 | .timebases = &hmo_timebases, | |
217 | .num_timebases = ARRAY_SIZE(hmo_timebases), | |
218 | ||
219 | .vdivs = &hmo_vdivs, | |
220 | .num_vdivs = ARRAY_SIZE(hmo_vdivs), | |
221 | ||
222 | .num_xdivs = 12, | |
223 | .num_ydivs = 8, | |
224 | ||
225 | .scpi_dialect = &hameg_scpi_dialect, | |
226 | }, | |
227 | { | |
228 | .name = {"HMO724", "HMO1024", "HMO1524", "HMO2024", NULL}, | |
229 | .analog_channels = 4, | |
230 | .digital_channels = 8, | |
231 | .digital_pods = 1, | |
232 | ||
233 | .analog_names = &scope_analog_probe_names, | |
234 | .digital_names = &scope_digital_probe_names, | |
235 | ||
236 | .hw_caps = &hmo_hwcaps, | |
237 | .num_hwcaps = ARRAY_SIZE(hmo_hwcaps), | |
238 | ||
239 | .analog_hwcaps = &hmo_analog_caps, | |
240 | .num_analog_hwcaps = ARRAY_SIZE(hmo_analog_caps), | |
241 | ||
242 | .coupling_options = &hmo_coupling_options, | |
243 | .trigger_sources = &hmo_compact4_trigger_sources, | |
244 | .trigger_slopes = &scope_trigger_slopes, | |
245 | ||
246 | .timebases = &hmo_timebases, | |
247 | .num_timebases = ARRAY_SIZE(hmo_timebases), | |
248 | ||
249 | .vdivs = &hmo_vdivs, | |
250 | .num_vdivs = ARRAY_SIZE(hmo_vdivs), | |
251 | ||
252 | .num_xdivs = 12, | |
253 | .num_ydivs = 8, | |
254 | ||
255 | .scpi_dialect = &hameg_scpi_dialect, | |
256 | }, | |
257 | }; | |
258 | ||
259 | static int check_manufacturer(const char *manufacturer) | |
260 | { | |
261 | unsigned int i; | |
262 | ||
263 | for (i = 0; i < ARRAY_SIZE(manufacturers); ++i) | |
89280b1a | 264 | if (!strcmp(manufacturer, manufacturers[i])) |
13f2b9d7 DJ |
265 | return SR_OK; |
266 | ||
267 | return SR_ERR; | |
268 | } | |
269 | ||
270 | static void scope_state_dump(struct scope_config *config, | |
271 | struct scope_state *state) | |
272 | { | |
273 | unsigned int i; | |
274 | ||
275 | for (i = 0; i < config->analog_channels; ++i) { | |
89280b1a | 276 | sr_info("State of analog channel %d -> %s : %s %.3eV %.3e offset", i + 1, |
13f2b9d7 DJ |
277 | state->analog_channels[i].state ? "On" : "Off", |
278 | (*config->coupling_options)[state->analog_channels[i].coupling], | |
279 | state->analog_channels[i].vdiv, state->analog_channels[i].vertical_offset); | |
280 | } | |
281 | ||
282 | for (i = 0; i < config->digital_channels; ++i) { | |
283 | sr_info("State of digital channel %d -> %s", i, | |
284 | state->digital_channels[i] ? "On" : "Off"); | |
285 | } | |
286 | ||
287 | for (i = 0; i < config->digital_pods; ++i) { | |
288 | sr_info("State of digital POD %d -> %s", i, | |
289 | state->digital_pods[i] ? "On" : "Off"); | |
290 | } | |
291 | ||
292 | sr_info("Current timebase: %.2es", state->timebase); | |
293 | sr_info("Current trigger: %s (source), %s (slope) %.2e (offset)", | |
294 | (*config->trigger_sources)[state->trigger_source], | |
295 | (*config->trigger_slopes)[state->trigger_slope], | |
296 | state->horiz_triggerpos); | |
297 | } | |
298 | ||
23f43dff | 299 | static int scope_state_get_array_option(struct sr_scpi_dev_inst *scpi, |
89280b1a | 300 | const char *command, const char *(*array)[], int *result) |
13f2b9d7 DJ |
301 | { |
302 | char *tmp; | |
303 | unsigned int i; | |
304 | ||
23f43dff | 305 | if (sr_scpi_get_string(scpi, command, &tmp) != SR_OK) { |
89280b1a | 306 | g_free(tmp); |
13f2b9d7 DJ |
307 | return SR_ERR; |
308 | } | |
309 | ||
310 | for (i = 0; (*array)[i]; ++i) { | |
311 | if (!g_strcmp0(tmp, (*array)[i])) { | |
312 | *result = i; | |
313 | g_free(tmp); | |
314 | tmp = NULL; | |
315 | break; | |
316 | } | |
317 | } | |
318 | ||
319 | if (tmp) { | |
320 | g_free(tmp); | |
321 | return SR_ERR; | |
322 | } | |
323 | ||
324 | return SR_OK; | |
325 | } | |
326 | ||
23f43dff | 327 | static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi, |
13f2b9d7 DJ |
328 | struct scope_config *config, |
329 | struct scope_state *state) | |
330 | { | |
331 | unsigned int i; | |
332 | char command[MAX_COMMAND_SIZE]; | |
333 | ||
334 | for (i = 0; i < config->analog_channels; ++i) { | |
335 | g_snprintf(command, sizeof(command), | |
336 | (*config->scpi_dialect)[SCPI_CMD_GET_ANALOG_CHAN_STATE], | |
337 | i + 1); | |
338 | ||
23f43dff | 339 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
340 | &state->analog_channels[i].state) != SR_OK) |
341 | return SR_ERR; | |
342 | ||
343 | g_snprintf(command, sizeof(command), | |
344 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_DIV], | |
345 | i + 1); | |
346 | ||
23f43dff | 347 | if (sr_scpi_get_float(scpi, command, |
13f2b9d7 DJ |
348 | &state->analog_channels[i].vdiv) != SR_OK) |
349 | return SR_ERR; | |
350 | ||
351 | g_snprintf(command, sizeof(command), | |
352 | (*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_OFFSET], | |
353 | i + 1); | |
354 | ||
23f43dff | 355 | if (sr_scpi_get_float(scpi, command, |
13f2b9d7 DJ |
356 | &state->analog_channels[i].vertical_offset) != SR_OK) |
357 | return SR_ERR; | |
358 | ||
359 | g_snprintf(command, sizeof(command), | |
360 | (*config->scpi_dialect)[SCPI_CMD_GET_COUPLING], | |
361 | i + 1); | |
362 | ||
23f43dff | 363 | if (scope_state_get_array_option(scpi, command, config->coupling_options, |
13f2b9d7 DJ |
364 | &state->analog_channels[i].coupling) != SR_OK) |
365 | return SR_ERR; | |
366 | } | |
367 | ||
368 | return SR_OK; | |
369 | } | |
370 | ||
23f43dff | 371 | static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi, |
13f2b9d7 DJ |
372 | struct scope_config *config, |
373 | struct scope_state *state) | |
374 | { | |
375 | unsigned int i; | |
376 | char command[MAX_COMMAND_SIZE]; | |
377 | ||
378 | for (i = 0; i < config->digital_channels; ++i) { | |
379 | g_snprintf(command, sizeof(command), | |
380 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_CHAN_STATE], | |
381 | i); | |
382 | ||
23f43dff | 383 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
384 | &state->digital_channels[i]) != SR_OK) |
385 | return SR_ERR; | |
386 | } | |
387 | ||
388 | for (i = 0; i < config->digital_pods; ++i) { | |
389 | g_snprintf(command, sizeof(command), | |
390 | (*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_STATE], | |
391 | i + 1); | |
392 | ||
23f43dff | 393 | if (sr_scpi_get_bool(scpi, command, |
13f2b9d7 DJ |
394 | &state->digital_pods[i]) != SR_OK) |
395 | return SR_ERR; | |
396 | } | |
397 | ||
398 | return SR_OK; | |
399 | } | |
400 | ||
719eff68 | 401 | SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi) |
13f2b9d7 DJ |
402 | { |
403 | struct dev_context *devc; | |
404 | struct scope_state *state; | |
405 | struct scope_config *config; | |
406 | ||
407 | devc = sdi->priv; | |
408 | config = devc->model_config; | |
409 | state = devc->model_state; | |
410 | ||
411 | if (analog_channel_state_get(sdi->conn, config, state) != SR_OK) | |
412 | return SR_ERR; | |
413 | ||
414 | if (digital_channel_state_get(sdi->conn, config, state) != SR_OK) | |
415 | return SR_ERR; | |
416 | ||
89280b1a UH |
417 | /* TODO: Check if value is sensible. */ |
418 | if (sr_scpi_get_float(sdi->conn, | |
419 | (*config->scpi_dialect)[SCPI_CMD_GET_TIMEBASE], | |
420 | &state->timebase) != SR_OK) | |
13f2b9d7 DJ |
421 | return SR_ERR; |
422 | ||
89280b1a UH |
423 | if (sr_scpi_get_float(sdi->conn, |
424 | (*config->scpi_dialect)[SCPI_CMD_GET_HORIZ_TRIGGERPOS], | |
425 | &state->horiz_triggerpos) != SR_OK) | |
13f2b9d7 DJ |
426 | return SR_ERR; |
427 | ||
89280b1a UH |
428 | if (scope_state_get_array_option(sdi->conn, |
429 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SOURCE], | |
430 | config->trigger_sources, &state->trigger_source) != SR_OK) | |
13f2b9d7 DJ |
431 | return SR_ERR; |
432 | ||
89280b1a UH |
433 | if (scope_state_get_array_option(sdi->conn, |
434 | (*config->scpi_dialect)[SCPI_CMD_GET_TRIGGER_SLOPE], | |
435 | config->trigger_slopes, &state->trigger_slope) != SR_OK) | |
13f2b9d7 DJ |
436 | return SR_ERR; |
437 | ||
438 | scope_state_dump(config, state); | |
439 | ||
440 | return SR_OK; | |
441 | } | |
442 | ||
443 | SR_PRIV struct scope_state *scope_state_new(struct scope_config *config) | |
444 | { | |
445 | struct scope_state *state; | |
446 | ||
447 | if (!(state = g_try_malloc0(sizeof(struct scope_state)))) | |
448 | return NULL; | |
449 | ||
450 | if (!(state->analog_channels = g_try_malloc0_n(config->analog_channels, | |
89280b1a | 451 | sizeof(struct analog_channel_state)))) |
13f2b9d7 DJ |
452 | goto fail; |
453 | ||
89280b1a UH |
454 | if (!(state->digital_channels = g_try_malloc0_n( |
455 | config->digital_channels, sizeof(gboolean)))) | |
13f2b9d7 DJ |
456 | goto fail; |
457 | ||
458 | if (!(state->digital_pods = g_try_malloc0_n(config->digital_pods, | |
89280b1a | 459 | sizeof(gboolean)))) |
13f2b9d7 DJ |
460 | goto fail; |
461 | ||
462 | return state; | |
463 | ||
464 | fail: | |
465 | if (state->analog_channels) | |
466 | g_free(state->analog_channels); | |
467 | if (state->digital_channels) | |
468 | g_free(state->digital_channels); | |
469 | if (state->digital_pods) | |
470 | g_free(state->digital_pods); | |
471 | g_free(state); | |
472 | ||
473 | return NULL; | |
474 | } | |
475 | ||
719eff68 | 476 | SR_PRIV void hmo_scope_state_free(struct scope_state *state) |
13f2b9d7 DJ |
477 | { |
478 | g_free(state->analog_channels); | |
479 | g_free(state->digital_channels); | |
480 | g_free(state->digital_pods); | |
481 | g_free(state); | |
482 | } | |
483 | ||
484 | SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi) | |
485 | { | |
486 | char tmp[25]; | |
487 | int model_index; | |
89280b1a | 488 | unsigned int i, j; |
13f2b9d7 DJ |
489 | struct sr_probe *probe; |
490 | struct dev_context *devc; | |
491 | ||
492 | devc = sdi->priv; | |
493 | model_index = -1; | |
494 | ||
89280b1a | 495 | /* Find the exact model. */ |
13f2b9d7 DJ |
496 | for (i = 0; i < ARRAY_SIZE(scope_models); i++) { |
497 | for (j = 0; scope_models[i].name[j]; j++) { | |
498 | if (!strcmp(sdi->model, scope_models[i].name[j])) { | |
499 | model_index = i; | |
500 | break; | |
501 | } | |
502 | } | |
503 | if (model_index != -1) | |
504 | break; | |
505 | } | |
506 | ||
507 | if (model_index == -1) { | |
89280b1a | 508 | sr_dbg("Unsupported HMO device."); |
13f2b9d7 DJ |
509 | return SR_ERR_NA; |
510 | } | |
511 | ||
512 | if (!(devc->analog_groups = g_try_malloc0(sizeof(struct sr_probe_group) * | |
513 | scope_models[model_index].analog_channels))) | |
514 | return SR_ERR_MALLOC; | |
515 | ||
516 | if (!(devc->digital_groups = g_try_malloc0(sizeof(struct sr_probe_group) * | |
517 | scope_models[model_index].digital_pods))) | |
518 | return SR_ERR_MALLOC; | |
519 | ||
89280b1a | 520 | /* Add analog channels. */ |
13f2b9d7 DJ |
521 | for (i = 0; i < scope_models[model_index].analog_channels; i++) { |
522 | if (!(probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE, | |
89280b1a | 523 | (*scope_models[model_index].analog_names)[i]))) |
13f2b9d7 DJ |
524 | return SR_ERR_MALLOC; |
525 | sdi->probes = g_slist_append(sdi->probes, probe); | |
526 | ||
89280b1a UH |
527 | devc->analog_groups[i].name = |
528 | (char *)(*scope_models[model_index].analog_names)[i]; | |
13f2b9d7 DJ |
529 | devc->analog_groups[i].probes = g_slist_append(NULL, probe); |
530 | ||
531 | sdi->probe_groups = g_slist_append(sdi->probe_groups, | |
532 | &devc->analog_groups[i]); | |
533 | } | |
534 | ||
89280b1a | 535 | /* Add digital probe groups. */ |
13f2b9d7 DJ |
536 | for (i = 0; i < scope_models[model_index].digital_pods; ++i) { |
537 | g_snprintf(tmp, 25, "POD%d", i); | |
538 | devc->digital_groups[i].name = g_strdup(tmp); | |
539 | sdi->probe_groups = g_slist_append(sdi->probe_groups, | |
89280b1a | 540 | &devc->digital_groups[i < 8 ? 0 : 1]); |
13f2b9d7 DJ |
541 | } |
542 | ||
89280b1a | 543 | /* Add digital channels. */ |
13f2b9d7 DJ |
544 | for (i = 0; i < scope_models[model_index].digital_channels; i++) { |
545 | if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, | |
89280b1a | 546 | (*scope_models[model_index].digital_names)[i]))) |
13f2b9d7 DJ |
547 | return SR_ERR_MALLOC; |
548 | sdi->probes = g_slist_append(sdi->probes, probe); | |
549 | ||
89280b1a UH |
550 | devc->digital_groups[i < 8 ? 0 : 1].probes = g_slist_append( |
551 | devc->digital_groups[i < 8 ? 0 : 1].probes, probe); | |
13f2b9d7 DJ |
552 | } |
553 | ||
554 | devc->model_config = &scope_models[model_index]; | |
555 | devc->frame_limit = 0; | |
556 | ||
557 | if (!(devc->model_state = scope_state_new(devc->model_config))) | |
558 | return SR_ERR_MALLOC; | |
559 | ||
560 | return SR_OK; | |
561 | } | |
562 | ||
719eff68 UH |
563 | SR_PRIV struct sr_dev_inst *hmo_probe_serial_device(const char *serial_device, |
564 | const char *serial_options) | |
13f2b9d7 DJ |
565 | { |
566 | struct sr_dev_inst *sdi; | |
567 | struct dev_context *devc; | |
568 | struct sr_scpi_hw_info *hw_info; | |
23f43dff | 569 | struct sr_scpi_dev_inst *scpi; |
13f2b9d7 DJ |
570 | |
571 | sdi = NULL; | |
572 | devc = NULL; | |
23f43dff | 573 | scpi = NULL; |
13f2b9d7 DJ |
574 | hw_info = NULL; |
575 | ||
23f43dff | 576 | if (!(scpi = scpi_serial_dev_inst_new(serial_device, serial_options))) |
13f2b9d7 DJ |
577 | goto fail; |
578 | ||
579 | sr_info("Probing %s.", serial_device); | |
23f43dff | 580 | if (sr_scpi_open(scpi) != SR_OK) |
13f2b9d7 DJ |
581 | goto fail; |
582 | ||
23f43dff | 583 | if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK) { |
89280b1a | 584 | sr_info("Couldn't get IDN response."); |
13f2b9d7 DJ |
585 | goto fail; |
586 | } | |
587 | ||
588 | if (check_manufacturer(hw_info->manufacturer) != SR_OK) | |
589 | goto fail; | |
590 | ||
591 | if (!(sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, | |
592 | hw_info->manufacturer, hw_info->model, | |
593 | hw_info->firmware_version))) { | |
594 | goto fail; | |
595 | } | |
596 | sr_scpi_hw_info_free(hw_info); | |
597 | hw_info = NULL; | |
598 | ||
599 | if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) | |
600 | goto fail; | |
601 | ||
602 | sdi->driver = di; | |
603 | sdi->priv = devc; | |
23f43dff ML |
604 | sdi->inst_type = SR_INST_SCPI; |
605 | sdi->conn = scpi; | |
13f2b9d7 DJ |
606 | |
607 | if (hmo_init_device(sdi) != SR_OK) | |
608 | goto fail; | |
609 | ||
610 | return sdi; | |
611 | ||
612 | fail: | |
613 | if (hw_info) | |
614 | sr_scpi_hw_info_free(hw_info); | |
23f43dff ML |
615 | if (scpi) |
616 | sr_scpi_free(scpi); | |
13f2b9d7 DJ |
617 | if (sdi) |
618 | sr_dev_inst_free(sdi); | |
619 | if (devc) | |
620 | g_free(devc); | |
621 | ||
622 | return NULL; | |
623 | } | |
624 | ||
719eff68 | 625 | SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data) |
06a3e78a | 626 | { |
13f2b9d7 DJ |
627 | struct sr_probe *probe; |
628 | struct sr_dev_inst *sdi; | |
06a3e78a | 629 | struct dev_context *devc; |
13f2b9d7 | 630 | struct sr_datafeed_packet packet; |
89280b1a UH |
631 | GArray *data; |
632 | struct sr_datafeed_analog analog; | |
633 | struct sr_datafeed_logic logic; | |
06a3e78a DJ |
634 | |
635 | (void)fd; | |
636 | ||
637 | if (!(sdi = cb_data)) | |
638 | return TRUE; | |
639 | ||
640 | if (!(devc = sdi->priv)) | |
641 | return TRUE; | |
642 | ||
643 | if (revents == G_IO_IN) { | |
13f2b9d7 DJ |
644 | probe = devc->current_probe->data; |
645 | ||
646 | switch (probe->type) { | |
647 | case SR_PROBE_ANALOG: | |
13f2b9d7 DJ |
648 | if (sr_scpi_get_floatv(sdi->conn, NULL, &data) != SR_OK) { |
649 | if (data) | |
650 | g_array_free(data, TRUE); | |
651 | ||
652 | return TRUE; | |
653 | } | |
654 | ||
655 | packet.type = SR_DF_FRAME_BEGIN; | |
656 | sr_session_send(sdi, &packet); | |
657 | ||
658 | analog.probes = g_slist_append(NULL, probe); | |
659 | analog.num_samples = data->len; | |
660 | analog.data = (float *) data->data; | |
661 | analog.mq = SR_MQ_VOLTAGE; | |
662 | analog.unit = SR_UNIT_VOLT; | |
663 | analog.mqflags = 0; | |
664 | packet.type = SR_DF_ANALOG; | |
665 | packet.payload = &analog; | |
666 | sr_session_send(cb_data, &packet); | |
667 | g_slist_free(analog.probes); | |
668 | g_array_free(data, TRUE); | |
89280b1a | 669 | break; |
13f2b9d7 | 670 | case SR_PROBE_LOGIC: |
13f2b9d7 DJ |
671 | if (sr_scpi_get_uint8v(sdi->conn, NULL, &data) != SR_OK) { |
672 | if (data) | |
673 | g_free(data); | |
674 | return TRUE; | |
675 | } | |
676 | ||
677 | packet.type = SR_DF_FRAME_BEGIN; | |
678 | sr_session_send(sdi, &packet); | |
679 | ||
680 | logic.length = data->len; | |
681 | logic.unitsize = 1; | |
682 | logic.data = data->data; | |
683 | packet.type = SR_DF_LOGIC; | |
684 | packet.payload = &logic; | |
685 | sr_session_send(cb_data, &packet); | |
686 | g_array_free(data, TRUE); | |
89280b1a | 687 | break; |
13f2b9d7 | 688 | default: |
89280b1a | 689 | sr_err("Invalid probe type."); |
13f2b9d7 DJ |
690 | break; |
691 | } | |
692 | ||
693 | packet.type = SR_DF_FRAME_END; | |
694 | sr_session_send(sdi, &packet); | |
695 | ||
696 | if (devc->current_probe->next) { | |
697 | devc->current_probe = devc->current_probe->next; | |
698 | hmo_request_data(sdi); | |
699 | } else if (++devc->num_frames == devc->frame_limit) { | |
700 | packet.type = SR_DF_END; | |
701 | sr_session_send(sdi, &packet); | |
702 | sdi->driver->dev_acquisition_stop(sdi, cb_data); | |
703 | } else { | |
704 | devc->current_probe = devc->enabled_probes; | |
705 | hmo_request_data(sdi); | |
706 | } | |
06a3e78a DJ |
707 | } |
708 | ||
709 | return TRUE; | |
710 | } |